HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Pennsylvania

$74+ Cheap flights from Denver (DEN) to Pennsylvania

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PHL
nov. 28 — dic. 51
vie. 11/28
vie. 12/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Denver to Pennsylvania with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Denver to Pennsylvania

Keep the following information in mind while searching for Denver to Pennsylvania flight deals. Data was last updated octubre 29, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$124
(Priceline)

One-way from

$74
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$307

Good round-trip deal

$165 or less

Good one-way deal

$131 or less
Provider with most accurate pricing for Denver Intl-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Philadelphia flights.
Search Deals
From Denver Intl to Pennsylvania
Search Deals
One-way flight from Denver Intl to Pennsylvania
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Denver Intl to Pennsylvania.
Search Deals
Price to beat on a one-way flight from Denver Intl to Pennsylvania.
Search Deals

Find flight deals from Denver to Pennsylvania

Cheapest flights from Denver to Pennsylvania
Explore the most affordable flight options available from Denver to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 29, 2025.

This Priceline deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/1812:16 amDEN - JFK
1 stop8h 13mFrontier
sáb. 11/221:01 pmJFK - DEN
Nonstop4h 41mFrontier
Deal found 10/28$124
This Priceline deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/1811:26 amDEN - LGA
1 stop7h 39mFrontier
vie. 11/2110:58 pmLGA - DEN
Nonstop4h 32mFrontier
Deal found 10/28$124
This Frontier deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/192:15 pmDEN - JFK
1 stop14h 15mFrontier
dom. 11/231:01 pmJFK - DEN
Nonstop4h 41mFrontier
Deal found 10/28$125
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/212:59 amDEN - LGA
1 stop13h 30mFrontier
sáb. 12/610:55 pmLGA - DEN
Nonstop4h 28mFrontier
Deal found 10/27$125
This CheapOair deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/149:09 amDEN - JFK
Nonstop3h 51mFrontier
lun. 11/177:59 amJFK - DEN
1 stop22h 00mFrontier
Deal found 10/29$126
This Priceline deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/1112:59 amDEN - LGA
1 stop8h 30mFrontier
jue. 11/1310:55 pmLGA - DEN
Nonstop4h 13mFrontier
Deal found 10/29$126
This CheapOair deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/109:42 amDEN - JFK
Nonstop3h 47mFrontier
mié. 12/176:00 amJFK - DEN
1 stop28h 48mFrontier
Deal found 10/28$127
This Frontier deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/69:30 amDEN - LGA
1 stop9h 43mFrontier
sáb. 12/1310:55 pmLGA - DEN
Nonstop4h 28mFrontier
Deal found 10/29$127
This Mytrip deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/69:05 pmDEN - JFK
1 stop11h 20mFrontier
sáb. 12/134:29 pmJFK - DEN
Nonstop4h 40mFrontier
Deal found 10/28$128
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/112:45 pmDEN - JFK
1 stop7h 48mFrontier
jue. 11/131:05 pmJFK - DEN
1 stop10h 04mFrontier
Deal found 10/27$129
This Priceline deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/1512:25 pmDEN - IAD
1 stop9h 30mFrontier
mar. 11/188:40 amIAD - DEN
1 stop7h 05mFrontier
Deal found 10/27$130
This Frontier deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/122:15 pmDEN - JFK
1 stop14h 15mFrontier
jue. 11/131:05 pmJFK - DEN
1 stop10h 04mFrontier
Deal found 10/29$130

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Pennsylvania that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 29, 2025.
Use the filters below to find and compare flights from Denver to Pennsylvania that are best for you.

Fly from

Denver

Fly to

Pennsylvania

Route

Depart

Return

Price

DenverNew York

DEN - JFK

DENJFK

Denver Intl

jue. 12/11

11:59 pm-6:00 am

Nonstop4h 01m

New York John F Kennedy Intl

sáb. 12/13

7:55 pm-10:42 pm

Nonstop4h 47m

$177

DenverNew York

DEN - JFK

DENJFK

Denver Intl

jue. 12/4

11:59 pm-6:00 am

Nonstop4h 01m

New York John F Kennedy Intl

lun. 12/8

9:00 pm-11:45 pm

Nonstop4h 45m

$177

DenverScranton

DEN - AVP

DENAVP

Denver Intl

sáb. 12/6

11:59 pm-10:42 am

1 stop8h 43m

Wilkes-Barre Scranton

sáb. 12/13

5:26 pm-11:19 pm

1 stop7h 53m

$179

DenverWashington, D.C.

DEN - IAD

DENIAD

Denver Intl

dom. 12/7

11:59 pm-5:16 am

Nonstop3h 17m

Washington, D.C. Dulles Intl

mié. 12/10

10:10 pm-12:15 am

Nonstop4h 05m

$197

DenverWashington, D.C.

DEN - DCA

DENDCA

Denver Intl

jue. 2/12

9:35 am-2:59 pm

Nonstop3h 24m

Washington, D.C. Reagan-National

mar. 2/17

4:11 pm-6:29 pm

Nonstop4h 18m

$197

DenverNew York

DEN - JFK

DENJFK

Denver Intl

mar. 12/9

7:10 am-12:59 pm

Nonstop3h 49m

New York John F Kennedy Intl

mié. 12/10

4:30 pm-7:01 pm

Nonstop4h 31m

$197

DenverNew York

DEN - JFK

DENJFK

Denver Intl

mar. 12/2

11:59 pm-5:44 am

Nonstop3h 45m

New York John F Kennedy Intl

jue. 12/4

9:00 pm-11:45 pm

Nonstop4h 45m

$197

DenverWashington, D.C.

DEN - DCA

DENDCA

Denver Intl

jue. 11/13

11:51 am-10:59 pm

1 stop9h 08m

Washington, D.C. Reagan-National

dom. 11/16

6:24 am-11:05 am

1 stop6h 41m

$201

DenverWashington, D.C.

DEN - DCA

DENDCA

Denver Intl

vie. 11/14

11:51 am-10:59 pm

1 stop9h 08m

Washington, D.C. Reagan-National

lun. 11/17

6:24 am-11:05 am

1 stop6h 41m

$201

DenverPittsburgh

DEN - PIT

DENPIT

Denver Intl

lun. 11/10

11:51 am-11:58 pm

1 stop10h 07m

Pittsburgh

mar. 11/11

6:00 am-11:05 am

1 stop7h 05m

$201

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Denver to Pennsylvania

Have a flexible travel schedule? Discover the best time to fly to Pennsylvania from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Denver to Pennsylvania

What is the cheapest month to book a flight from Denver to Pennsylvania?

Currently, May is the cheapest month in which you can book a flight from Denver to Pennsylvania (average of $62). Flying from Denver to Pennsylvania in July is currently the most expensive (average of $175). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DEN to PA?

Find hourly flight availability from Denver to Pennsylvania. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 29, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 27% on flights from Denver to Pennsylvania by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Denver to Pennsylvania?

Use this chart to determine the cheapest time to fly round-trip from Denver to Pennsylvania. Price data was last updated on October 26, 2025.

Travelers seeking maximum savings on their Denver to Pennsylvania flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Pennsylvania

Get insights into the airlines that provide service to Pennsylvania. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pennsylvania. Reviews last updated octubre 29, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Denver to Pennsylvania. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,992 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,999 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,032 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,124 reviews
Southwest
8.0
Very good
4,241 reviews

Boarding

8.1

Overall

8.0

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Denver to Pennsylvania. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Denver to Pennsylvania?

    Denver Intl (DEN), located 18.5 mi from the city center, is the airport you fly out of when you book flights from Denver to Pennsylvania.

  • How popular is this Denver to Pennsylvania flight route?

    The Denver Intl to Pennsylvania flight path was viewed by 69 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Denver to Pennsylvania?

    Delta, American Airlines, and United Airlines can get you from Denver to Pennsylvania in just under 3h 17m. Your travel time can differ by up to 5h 26m. The distance between Denver and Pennsylvania is about 1448 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Denver to Pennsylvania one-way?

    One-way options have recently been found by users for as low as $89 on United Airlines. Other airlines that offer cheap prices include Southwest from $89 and JetBlue from $98 one-way.

  • What are the most popular routes from Denver to Pennsylvania?

    Most travelers choose Denver Intl - New York John F Kennedy Intl, Denver Intl - Newark or Denver Intl - New York LaGuardia when deciding on the best route from Denver to Pennsylvania.

  • What are the most reliable airlines from Denver to Pennsylvania?

    Before booking your flight to Pennsylvania from Denver, check out the most reliable airlines to get you to your destination on time: United Airlines (87%), British Airways (83%), American Airlines( 83%).

  • What are the cheapest flights from Denver to Pennsylvania?

    The cheapest flight price from Denver to Pennsylvania is $79. On average you can expect to pay $305. The most popular route, (Denver Intl - New York John F Kennedy Intl), can usually be booked for $102.

  • Can I find deals for flights from Denver to Pennsylvania that include hotel bookings?

    Yes. In addition to deals on Denver to Pennsylvania flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Pennsylvania?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Pennsylvania.

  • Can I find deals for business class flights from Denver to Pennsylvania?

    Yes. Cheapflights offers flight deals from Denver to Pennsylvania by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denver to Pennsylvania?

    Currently, May is the cheapest month in which you can book a flight from Denver to Pennsylvania (average of $62). Flying from Denver to Pennsylvania in July is currently the most expensive (average of $175). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Denver to Pennsylvania

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Las Vegas flights
Denver to John F Kennedy Intl flights
Denver to Orlando flights
Denver to Newark flights
Denver to LaGuardia flights
Denver to Sky Harbor Intl flights
Denver to Miami flights
Denver to O'Hare Intl flights
Denver to Dallas/Fort Worth flights
Denver to Los Angeles flights
Denver to Hobby flights
Denver to Atlanta flights
Denver to Seattle flights
Denver to San Francisco flights
Denver to Tampa flights
Denver to Boston flights
Denver to Ontario flights
Denver to George Bush Intcntl flights
Denver to Minneapolis flights
Denver to New Orleans flights
Denver to Midway flights
Denver to Honolulu flights
Denver to Philadelphia flights
Denver to Fort Lauderdale flights
Denver to Charlotte flights
Denver to Baltimore flights
Denver to Dulles Intl flights
Denver to San Diego flights
Denver to Reagan-National flights
Denver to Nashville flights
Denver to Portland flights
Denver to Austin flights
Denver to Fort Myers flights
Denver to Santa Ana flights
Denver to Detroit flights
Denver to Salt Lake City flights
Denver to Raleigh flights
Denver to Kahului flights
Denver to Cleveland flights
Denver to Kansas City flights
Denver to Indianapolis flights
Denver to San Jose flights
Denver to Lihue flights
Denver to St. Louis flights
Denver to Kailua-Kona flights
Denver to Palm Springs flights
Denver to Cincinnati flights
Denver to Hartford flights
Denver to Jacksonville flights
Denver to San Antonio flights

Top 7 airlines flying from Denver to Pennsylvania

Discover the top 7 airlines that operate flights from Denver to Pennsylvania. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$99Average$244FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$122Average$280FlexibilityNo cancel feeOn-time62%
DeltaCheapest$128Average$394FlexibilityNo cancel feeOn-timeN/A
Allegiant AirCheapest$136Average$200FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$160Average$387FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$163Average$449FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$201Average$399FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.